data_config:  
  train_dataset_config:
    enabled: True
    sample_rate: 16000
    data_paths:
      - {{datadir}}/train/transcripts.tsv
    tfrecords_dir: {{datadir}}/tfrecords
    tfrecords_shards: 32
    shuffle: True
    cache: False
    buffer_size: 1024
    drop_remainder: True
    stage: train
    metadata: {{metadata}}
    indefinite: True

  eval_dataset_config:
    enabled: True
    sample_rate: 16000
    data_paths:
      - {{datadir}}/validation/transcripts.tsv
    tfrecords_dir: {{datadir}}/tfrecords
    buffer_size: 1024
    tfrecords_shards: 2
    shuffle: True
    cache: False
    drop_remainder: True
    stage: eval
    metadata: {{metadata}}
    indefinite: True

  test_dataset_configs:
    - name: test
      enabled: True
      sample_rate: 16000
      data_paths:
        - {{datadir}}/test/transcripts.tsv
      tfrecords_dir: {{datadir}}/tfrecords
      shuffle: False
      cache: False
      buffer_size: null
      drop_remainder: False
      stage: test
      indefinite: False